Amur cork tree (Phellodendron amurense)

Photo: Jean-Pol GRANDMONT, CC BY 3.0 · source

Pruning guide · Tree

Amur cork tree: when and how to prune

Phellodendron amurense

Amur cork tree is best pruned in February.

Key facts
Pruning monthsFebruary
Nesting season (15 March–15 August)Outside it
FloweringJune
Good for bees, butterflies and birdsYes, for bees
Native to BelgiumNo, planted

Amur cork tree: when to prune it?

It needs little pruning. Give young trees a light formative prune in February, in dry, frost-free weather.

What else to prune in those months? February

Amur cork tree: how to prune it?

  1. On a young tree, choose a single continuous trunk and remove a double leader.
  2. Remove dead, diseased, crossing and rubbing branches with a sharp saw or secateurs.
  3. On a high crown, gradually remove the lowest branches if you want more room beneath the tree.
  4. Otherwise leave the broad, open crown alone: do not shorten the tree.

How much to cut, and how often?

  • One pruning period a year: February.
  • Never remove more than about a quarter of the crown at once. Better a little every year.

What does it mean for wildlife?

  • The pruning months fall outside the nesting season (15 March–15 August), so you won’t disturb nesting birds.
  • Amur cork tree flowers in June, when it attracts bees.
  • Prunings can go on a dead hedge or brash pile in a corner of the garden: shelter for hedgehogs, wrens and insects.

Common mistakes

  • Leaving a stub or sawing flush with the trunk: cut just outside the branch collar.

Caution: Do not prune in full growth in spring: large wounds heal more slowly then.

Nearby: related pruning guides

Plant profile: Amur cork tree · Pruning calendar and basic rules

This guide is compiled from the Bladwijzer plant profile and pruning calendar.

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